End cap for a baseball or softball bat



FIG. 1 is a front elevational view of an end cap for a baseball or softball bat which embodies my design;

FIG. 2 is a left side isometric view thereof;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a left side elevational view thereof, the undisclosed sides being identical.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an end cap for a baseball or softball bat, as shown and described. 